8% every 10 years.age 40, we can start losing muscle -- wow. wow. but you can help fight muscle loss with exercise and ensure muscle health. i've got revigor. what's revigor? it's the amino acid metabolite, hmb to help rebuild muscle and strength naturally lost over time. [ female announcer ] ensure muscle health has revigor and protein to help protect, preserve, and promote muscle health. keeps you from getting soft. [ major nutrition ] ensure. nutrition in charge! with the innovating and the transforming and the revolutionizing. it's enough to make you forget that you're flying five hundred miles an hour on a chair that just became a bed. you see, we're doing some changing of our own. ah, we can talk about it later. we're putting the wonder back into air travel,